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24204490140 = 2235403408169
BaseRepresentation
bin10110100010101100…
…110011010110011100
32022110212000111102210
4112202230303112130
5344032322141030
615041442120420
71514544525435
oct264254632634
968425014383
1024204490140
11a2a0892766
124836050110
13238979631c
14125886a48c
15969e35bb0
hex5a2b3359c

24204490140 has 24 divisors (see below), whose sum is σ = 67772572560. Its totient is φ = 6454530688.

The previous prime is 24204490109. The next prime is 24204490153. The reversal of 24204490140 is 4109440242.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 24204490098 and 24204490107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201704025 + ... + 201704144.

It is an arithmetic number, because the mean of its divisors is an integer number (2823857190).

Almost surely, 224204490140 is an apocalyptic number.

24204490140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24204490140 is an abundant number, since it is smaller than the sum of its proper divisors (43568082420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24204490140 is a wasteful number, since it uses less digits than its factorization.

24204490140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403408181 (or 403408179 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 24204490140 in words is "twenty-four billion, two hundred four million, four hundred ninety thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 403408169 806816338 1210224507 1613632676 2017040845 2420449014 4034081690 4840898028 6051122535 8068163380 12102245070 24204490140